All 305,250 crates, alphabetically

reserdeSerde-based CLI document converter (Bencode, CBOR, JSON, TAML, x-www-form-urlencoded etc.)5,321MIT OR Apache-2.0Command line utilitiesEncoding reserve-portFor finding free local ports and reserving them10,910,730MIT reserverA simple HTTP server that serves static files from a directory1,497MIT OR Apache-2.0 reservoirReservoir sampling of iterators7,014Apache-2.0 reservoir-bufDead simple interning3,789MIT reservoir-coreCore traits, types, and metrics for reservoir computing (ESN). Supports optional no_std/alloc via feature flags.379Apache-2.0 reservoir-datasetsSmall synthetic time-series datasets for reservoir computing experiments (Henon, Mackey-Glass, NARMA), with optional…185Apache-2.0 reservoir-inferInference-time building blocks for Echo State Networks: reservoirs and readouts (dense/sparse, dynamic/static) built on…188Apache-2.0 reservoir-nftRust client for http://api.reservoir.tools/13,790MIT reservoir-samplerA trait API that A sampler using the Reservoir algorithm should implement.3,630LGPL-3.0-or-later reservoir-samplingImplementations of a variety of algorithms for reservoir sampling in Rust.21,035UnlicenseAlgorithms reservoir-streamA WebSocket client for streaming updates from the Reservoir API.1,484MIT OR Apache-2.0Cryptography::Cryptocurrencies reservoir-trainTraining utilities for Echo State Networks: ridge/lasso readout solvers, ESN builder helpers, and optional static code generation…23Apache-2.0 reservoirsA library for simulating Bolin & Rodhe reservoir models.10,308MIT OR Apache-2.0ScienceSimulation resetA wip universal Linux settings application.22,012GPL-3.0-or-later ReSet-LibData structure library for ReSet64,073GPL-3.0-only reset-recognizerA RegexSet based route recognizer11,247MIT reset-routerA RegexSet based path router for Hyper31,033MITWeb programming::HTTP server reset-router-macrosProc macros for reset-router9,152MITWeb programming::HTTP server reset_daemonReSet Daemon library and runner.85,698GPL-3.0-or-later resextA simple, lightweight error handling crate for Rust902MITNo standard libraryRust patterns resext-macroproc-macro for resext crate819MITNo standard libraryRust patterns resfetchA fast and minimal alternative to neofetch7,760MIT resgenA resource generator for Rust GUI applications (supports Android-style resource management)54MITDevelopment toolsGUI reshA restricted shell that only allows execution of previously defined aliases4,822MIT reshaderA tool and library for installing ReShade on Linux!2,796LGPL-3.0-only reshapeAn easy-to-use, zero-downtime schema migration tool for Postgres13,600MIT reshape_helperHelper library for Reshape2,763MIT reshard-tokenizedCLI for merging tokenized shard .npy files and remapping .csv.gz metadata offsets.23Apache-2.0Command line utilities resharphigh-performance regex engine with intersection and complement operations1,475MITText processing resharp-algebraboolean algebra and symbolic rewriting engine for resharp regex1,848MITAlgorithms resharp-greprecursive grep with boolean constraints and regex intersection206MITCommand line utilitiesText processing resharp-parserregex pattern parser for resharp1,681MITParsing tools resid-rsPort of reSID, a MOS6581 SID emulator engine, to Rust31,111GPL-3.0+Emulators resident-utilsResident program library.35,495MITAsynchronous residential-window-cleaning-2026Thermal shock risk and WFP freeze-point calculator for cold-weather residential window cleaning18MITCommand line utilitiesScience residua-cesu8A library for converting between CESU-8 and UTF-8.28,651MIT OR Apache-2.0EncodingNo standard library residua-mutf8A library for converting between MUTF-8 and UTF-8.22,012MIT OR Apache-2.0EncodingNo standard library residua-uleb128Rust library for reading and writing unsigned integers in LEB128 encoding.5,258MITEncoding residua-zigzagA library for converting between signed and unsigned integers using zigzag encoding and decoding.1,904,027MITEncoding resign-jwtAllows you to quickly and safely resign a jwt1,891MITAuthenticationCommand line utilities resiliencePlaceholder for a resilience library in rust1,924MIT/Apache-2.0 resiliencxL1 弹性：重试 + 预算 + 熔断 + 限流 + 舱壁（无墙钟；ADR-005）16MIT resilientA Rust resilience library providing retry, circuit breaker, timeout, bulkhead, and rate limiting policies41MITAsynchronous resilient-rabbitmq-clientEasily deploy resilient RabbitMQ consumers and publishers1,347Apache-2.0 resilient-rsA Rust utility library for fault tolerance, including retry strategies, backoff mechanisms, and failure handling.9,713MITAsynchronousConcurrency resilientdb_rust_sdkA SDK for interacting with ResilientDB3,622Apache-2.0 resiliparseA collection of robust and fast processing tools for parsing and analyzing (not only) web archive data.171Apache-2.0 resinFast CLI for conventional commits24,952MIT resinateWindows resource compiler library17non-standard resistationRust SDK for Resistation, a WASM-powered little computing platform1,188BSD-3-Clause resistation-tuiA bare-bones terminal UI library for Resistation programs1,176BSD-3-Clause resistorcalculating the resistance of a resistor based on the color bands2,609MPL-2.0Algorithms resistor-calcA rust library to calculate nearest resistor values for circuit design.1,996MIT resistor-tuiProgram to calculate resistors354GPL-3.0-or-laterCommand line utilitiesMathematics resiterHelper crate for handling iterators over result710,559MPL-2.0AlgorithmsNo standard library resiter-dpc-tmpHelper crate for handling iterators over result [dpc's temporary release]4,252MPL-2.0 resizeSimple image resampling library in pure Rust.1,991,986MITGraphicsMultimedia::Images resize-sliceShrink slice references176,526MIT resize_slice2Resize a slice given a larger slice in safe Rust5,006MIT resizerA simple image resizer, I created because imagemagik whilst awesome cannot handle > 150MB images with the ease this can.466MIT resizing-vecAn automatic resizing vector for data with linear increasing ids5,940MIT resizrA Simple Image Resizer2,721MIT reslA modern configuration and serialization language with variables, expressions, and dynamic runtime evaluation528Apache-2.0 OR MITConfigurationParsing tools resl-cliCommand-line interface for RESL - Runtime Evaluated Serialization Language346Apache-2.0 OR MITCommand line utilitiesConfiguration reslab`HashMap` alternative, backed with slab storage.1,553non-standard reslt_cliCLI tool for adding Reslt components from a registry14MIT reslt_coreDioxus signal utilities for tables, toasts, modals, and checkboxes15MIT reslt_deriveProc-macro derive for reslt_core FieldAccessible trait42MIT resmRemote Server Management tools4,606MIT resmanRuntime managed resource borrowing.62,860MIT OR Apache-2.0 resnameA tool for renaming resource files for project4,311MIT resoReso: A visual pixel-art logic-circuit design language8,539non-standard reso-btop-terminalView your terminal inside Resonite78MIT reso-clientRust client library for RESO Web API (OData 4.0) servers48MITAPI bindingsWeb programming::HTTP client reso-macrosreso Solana Macros1,133Apache-2.0 reso_ddStructures and Enumerations that implement the Real Estate Standards Organization (RESO) Data Dictionary2,843MIT resol-vbusA Rust library for processing RESOL VBus data.9,867MIT/Apache-2.0 resolcSolidity frontend for the revive compiler2,882MIT/Apache-2.0 resoluteCompile-time-checked PostgreSQL queries with a pure-Rust wire protocol driver.207MIT OR Apache-2.0AsynchronousDatabase interfaces resolute-cliCLI for resolute: offline query cache and database migrations.49MIT OR Apache-2.0Command line utilitiesDatabase interfaces resolute-deriveDerive macros for resolute (FromRow, PgEnum, PgComposite, PgDomain).161MIT OR Apache-2.0Database interfacesDevelopment tools::Procedural macro helpers resolute-macrosCompile-time-checked query! macro for resolute.214MIT OR Apache-2.0Database interfacesDevelopment tools::Procedural macro helpers resolute-mcpStructured execution tracking for autonomous AI development — the 'doing' half of think-and-ship18MIT resolutionRetrieves current screen resolution9,113BSD-3-Clause resolution_rust_week1_olioA basic github cli made for hackclub. Not worth using40MIT resolvDNS resolution via glibc18,570MIT/Apache-2.0 resolv-confThe resolv.conf file parser103,570,948MIT OR Apache-2.0Parser implementations resolvconffsSpecial single-file FUSE filesystem that maps the file depending on requestor's process's Linux network namespace2,712MIT/Apache-2.0FilesystemNetwork programming resolveDNS communication protocol113,312MIT/Apache-2.0 resolve-pathEasily resolve tilde paths and relative paths485,572MIT OR Apache-2.0 resolved-pathbufA resolved PathBuf5,068MIT OR Apache-2.0 resolvematrixResolve Matrix servers1,321MPL-2.0 resolverExpression evaluator7,495MIT resolver-cliResolver is a CLI tool that enable developers to scaffold projects for different development purpose, tools and programming…3,831MIT resolver-notepadThe notepad calculator for your terminal4,009BSD-3-Clause resolver_apitraits to structure request / response / resolver relationships33,941GPL-3.0-or-later resolver_api_derivederive macros for HasResponse and request resolver31,148GPL-3.0-or-later resolver_typesAbstract types that allow to switch between multiple DNS resolver implementations1,661AGPL-3.0-onlyAPI bindingsWeb programming resolverxA fast, async DNS + RDAP resolver with bulk mode, caching, and JSON/NDJSON or table output.175MITCommand line utilitiesNetwork programming resolvethingA CLI tool to resolve syncthing conflicts and duplicate files5,664GPL-2.0Command line utilities resolvoFast package resolver written in Rust (CDCL based SAT solving)606,707BSD-3-ClauseAlgorithms resolvo-debResolver for .deb packages6,959MIT resonA synthesiser architecture for Rust1,515MIT reson-agenticAgents are just functions - production-grade LLM agent framework427Apache-2.0API bindingsAsynchronous reson-mcpMCP (Model Context Protocol) support for reson - includes client, server, and MCP Apps extension175Apache-2.0 resonaA Rust implementation of `sonare`: pronounceable and organic words that feel natural33MIT resonai-macrosProc macros for the resonai LLM agent framework1,292Apache-2.0Development tools::Procedural macro helpers resonance-explorerResonance Explorer: quantum optics and nonlinear signal analysis toolkit with FFT spectrum computation, parametric amplification…34MITAlgorithmsScience resonance-spectral-gapExact proof that the spectral gap of the 96-vertex Resonance Classes graph Laplacian is λ₁ = 1, via block tridiagonal…22MITMathematicsScience resonantErgonomic audio DSP for Rust — FFT, filters, analysis in one line of code116MIT OR Apache-2.0Multimedia::Audio resonant-analysisHigh-level audio analysis: onset detection, beat tracking, pitch estimation, MFCCs189MIT OR Apache-2.0Multimedia::AudioScience resonant-coreno_std, zero-allocation DSP foundation with compile-time signal domain tracking421MIT OR Apache-2.0Embedded developmentMultimedia::Audio resonant-fftType-safe FFT, STFT, and DCT transforms with compile-time domain tracking368MIT OR Apache-2.0Multimedia::AudioScience resonant-filtersFIR/IIR filters and design helpers with compile-time domain safety308MIT OR Apache-2.0Multimedia::AudioScience resonant-streamStreaming DSP pipeline with pull-based processing and in-place chunks187MIT OR Apache-2.0Multimedia::Audio resonataA music theory library for Rust.5,961MIT resonate-sdkResonate SDK for Rust809Apache-2.0AsynchronousDevelopment tools resonate-sdk-macrosDurable promises SDK for Rust645Apache-2.0AsynchronousDevelopment tools resonate-sdk-postgresPostgres network for the Resonate Rust SDK (resonate-pg)15Apache-2.0AsynchronousDevelopment tools resonatorThis crate allows 2 devices to send live PCM audio data to each other through a server10,997MIT resonatorsRust implementation of the Resonate algorithm for low-latency spectral analysis.110MIT OR Apache-2.0Multimedia::AudioScience resoniteResonite's API in rust9,911MPL-2.0API bindingsGames resonite-coreRust implementations of Resonite formats1,841MIT OR Apache-2.0EncodingGame development resoptDeclarative constrained residual optimization in Rust38,054MITAlgorithmsMathematics resourceMacros for statically including assets in release mode, but dynamically loading them in debug mode. This is primarily intended…145,606CC0-1.0FilesystemGames resource-boundCompile-time enforcement of struct size limits and heap allocation constraints68MITDevelopment tools::Procedural macro helpersMemory management resource-bound-coreCompile-time enforcement of struct size limits and heap allocation constraints251MIT resource-bound-deriveCompile-time enforcement of struct size limits and heap allocation constraints171MIT resource-cacheresource-cache1,541non-standard resource-detectresource-detect1,541non-standard resource-forkA library for reading and writing Macos resource forks9,131MIT OR Apache-2.0 resource-fork-rsRead macintosh resource forks from rust295Apache-2.0 resource-fork-rs-macrosSupporting macros for resource-fork-rs372Apache-2.0 resource-fork-typesSupport for reading common resource fork types in rust65Apache-2.0 resource-mesh-portal-api-clientA client library for the Resource Mesh Portal API.1,594MIT resource-mesh-portal-api-serverA server library for the Resource Mesh Portal API.1,636MIT resource-mesh-portal-serdeThe raw data types for resource-mesh-portal-api serde.2,950MIT resource-meterA lightweight resource usage measurement library for Rust, providing scoped measurement of wall-clock time, user CPU time, and…590MITDevelopment tools::ProfilingOperating systems::Unix APIs resource-model-macroProc-macro that generates CRUD structs, sqlx repositories, migrations, and an Axum REST API from a YAML spec20MITDatabase interfacesDevelopment tools::Procedural macro helpers resource-pathA path representation for resource at local and remote.2,650MPL-2.0 resource-proxy-pingoraA Pingora module for serving static files3,091Apache-2.0Network programmingWeb programming::HTTP server resource-rewriterRewrite inline styles and scripts to separate files546GPL-3.0-or-laterCommand line utilities resource-samplerResource sampling and metrics collection library for the Peek process intelligence tool281MITCommand line utilitiesOperating systems::Linux APIs resource-trackerLightweight Linux resource and GPU tracker for system and process monitoring.181MPL-2.0Command line utilitiesDevelopment tools resource_list_proc_macroProcedural macros for the `resource` crate.31,279CC0-1.0 resource_mergerMerge multiple Minecraft resource packs (directories or zip files/bytes) into a single zip where later packs overwrite earlier…1,252MITCommand line utilitiesCompression resource_proofA 'proof' of bandwidth, cpu and storage for nodes in a decentralised network.173,083MIT OR BSD-3-Clause resourcegaugeCrate name reserved for the resourcegauge-rs project: https://gitlab.com/netzdoktor/resourcegauge-rs1,554MIT resourcegauge-coreCrate name reserved for the resourcegauge-rs project: https://gitlab.com/netzdoktor/resourcegauge-rs2,630MIT resourcegauge-macrosCrate name reserved for the resourcegauge-rs project: https://gitlab.com/netzdoktor/resourcegauge-rs2,143MIT resourcepackdAn utility for Minecraft datapack development2,684Apache-2.0Command line utilitiesDevelopment tools resourcesSafe store for one value of each type, with interior mutability.44,956MIT OR Apache-2.0ConcurrencyData structures resources_packageMacro that allows you to package files inside your libraries or executables.19,887Apache-2.0 resources_package_packageUtility for the resources_package library12,693Apache-2.0 resourcespace-clientA Rust client for the communicating with ResourceSpace API89MIT OR Apache-2.0API bindings resourcetrackBasic tools for counting objects20,252Apache-2.0 respRESP(REdis Serialization Protocol) Serialization for Rust.52,314MIT/Apache-2.0 resp-asyncAsynchronous Redis protocol parser10,155BSD-3-Clause resp-cliA Redis-compatible command-line client written in Rust, supporting Redis, Dragonfly, and KeyDB71MIT resp-parserredis protocol parser implemented in rust1,764non-standard resp-protoRESP2/RESP3 protocol parser and encoder2,606MIT OR Apache-2.0Network programmingParsing tools resp-protocolREdis Serialization Protocol11,316MIT OR Apache-2.0 resp-resultHelp Struct For Axum or Actix Response26,335MIT resp-rsZero-copy RESP2 and RESP3 protocol parser and serializer1,535MIT OR Apache-2.0Network programmingParser implementations resp3RESP3 protocol implementation1,582MIT resp_brageREdis Serialization Protocol parser(beta)6,241MIT respanMacros to erase scope information from tokens8,053MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation respawnUtility for processing Quake source maps3,843CC0-1.0 OR MIT OR Apache-2.0 respdiffTrait-based differential response analysis and probe learning for HTTP scanning.47,523MIT OR Apache-2.0Network programmingWeb programming respectRESP serialization1,225MIT respectorAn extension to add inspect method to Option and Result types.4,897MITNo standard libraryRust patterns resphysSimple 2D AABB only game collision detection/resolution engine.1,708Apache-2.0 respicovery small RESP parser1,439MITEncodingNetwork programming respictaRespicta is a versatile project offering a library, command-line interface (CLI), and web service for resizing images and…15,088MITCommand-line interfaceMultimedia::Images respiratorRESP (Redis Serialization Protocol) parser.2,796MIT OR Apache-2.0Parser implementations respiteAn async reader for RESP streams16,926MIT respkManage resource files using a fast, custom open format designed especially for use in games.4,914MITGames respliceRewrite it in Rust18Unlicense resplice-macroRewrite it in Rust51Unlicense resplusA library for attaching messages to results3,035MIT resplus-deriveA library for attaching messages to results3,239MIT resplus-implA library for attaching messages to results3,450MIT respoa tiny virtual DOM library migrated from ClojureScript46,108Apache-2.0 respo_state_derivederive macro for RespoState2,825Apache-2.0 responderQuickly create API:s using this simple and lightweight framework.49,480MITWeb programming responseUnified, type-safe API response builder for Axum applications.216MITAsynchronousNetwork programming response-time-analysisDefinitions and algorithms for response-time analysis of real-time systems3,856MITAlgorithmsScience response-validatorDetect and truncate hallucinated conversation turns in LLM responses92AGPL-3.0-onlyAlgorithmsText processing response_channelA bidirectional response channel10,642non-standard responses-proxyOpenAI Responses API proxy over any Chat Completions provider. Supports HTTP SSE and WebSocket streaming, reasoning/thinking…319Apache-2.0API bindingsWeb programming::HTTP server resportCLI tool to tell you the dimensions or aspect ratio of an image, or if it is landscape or portrait1,503MIT OR Apache-2.0Command line utilitiesMultimedia::Images respringA Rust implementation of SwiftUI's Spring.811MIT resq-aiMulti-provider LLM abstraction for ResQ developer tools64Apache-2.0API bindingsDevelopment tools resq-binBinary and machine-code analyzer for ResQ binaries187Apache-2.0Command-line interfaceCommand line utilities resq-clean.gitignore-aware workspace cleaner for ResQ development189Apache-2.0Command-line interfaceCommand line utilities resq-cliDeveloper CLI for the ResQ autonomous drone platform270Apache-2.0Command line utilitiesDevelopment tools resq-dsaProduction-grade data structures and algorithms — zero external dependencies128Apache-2.0AlgorithmsData structures resq-flameSVG CPU flame graph profiler for ResQ services189Apache-2.0Command-line interfaceCommand line utilities resq-perfReal-time CPU and memory performance TUI for ResQ platform197Apache-2.0Command-line interfaceCommand line utilities